Japan’s Tohoku University has been developing a unique disaster-prevention system through its Tsunami Balloon Project.

Tsunami waves measuring two feet in height were generated in American Samoa after volcanic activity in Tonga, a US-based Pacific tsunami monitoring centre has said. Tonga issued a tsunami warning ...

Tsunamis leave a destructive and often deadly stamp on land, but they also make a surprising and poorly understood impression high above the Earth. Now scientists are turning their gaze upward in the ...